Median Frost Dates for the Twin Cities Area
MEDIAN DATES OF CRITICAL LOW TEMPERATURE THRESHOLDS IN MINNESOTA (Period of record varies with station) DISTRICT MEDIAN DATE OF MEDIAN DATE OF DAYS BETWEEN AND LAST MIN. TEMP FIRST MIN. TEMP MEDIAN DATES STATION IN SPRING IN FALL 24 F 28 F 32 F 32 F 28 F 24 F 32 F 28 F 24 F _____________________________________________________________________ Buffalo 4/10 4/21 5/3 10/2 10/13 10/27 152 174 200 Chaska 4/14 4/26 5/5 9/30 10/10 10/23 147 166 192 Cambridge 4/15 4/28 5/8 9/25 10/6 10/17 139 160 185 Farmington 4/11 4/23 5/5 10/2 10/12 10/26 149 172 198 Forest Lake 4/12 4/22 5/2 10/5 10/16 10/27 156 177 197 Jordan 4/15 4/27 5/8 9/27 10/8 10/19 142 163 187 MSP-Airport 4/6 4/16 4/28 10/8 10/19 11/3 163 185 210 Rosemount 4/12 4/24 5/4 9/29 10/12 10/24 146 169 193 Stillwater 4/10 4/18 4/28 10/6 10/17 11/1 161 183 204